
All-Road Frameset Carbon Fiber
Featuring a durable carbon fiber construction with UDH dropout, it’s ready for any adventure.
The endurance-focused geometry offers superior comfort and control on long rides.
With 38C tire clearance, this disc brake road frame adapts effortlessly to varied road surfaces, offering riders ultimate versatility and speed.



Model NO.: CR301
Material: T800+T1000+EPS technology
Version: with storage box/no storage box for choice
Frame Sizes: 47/50/52/54/56/58cm(XXS/XS/S/M/L/XL)
Axle: rear 142*12mm, front 100*12mm
Headtube: 1-1/2′ to 1-1/2
Rear hanger: UDH
Weave: UD
Max Tire Szie: 700*38C
Seatpost length: 400mm
Seatpost insert length suggestion: 7-12cm
Cable routing: all internal full hidden cable
Frame weight: 875+/-40g (S UD matte)
Fork weight: 370+/-15g
BB: T47(85.5mm)
Includes: frame+fork+seatpost+handlebar+headset+seatpost clamp+thru axle shaft
CR301 All-Road Geometry
- Crafted from T1000+T800 carbon fiber material, it offers an exceptional stiffness-to-weight ratio, delivering lightweight performance and maximum power transfer for all-road cycling.
- All-road bike frame offers a perfect blend of speed and comfort.Designed with wide tire clearance and endurance geometry, it ensures versatile road performance on any surface.
- Using EPS fifth-generation technology, the CR301D carbon road bike frame achieves precise molding, increased strength, and a flawless inner wall for better durability and ride quality.


EPS fifth-generation Technology+Carbon Fiber
The CR301-D uses advanced EPS molding to create a lightweight carbon road frame with enhanced precision and internal smoothness. Fifth-generation blowing forming technology improves frame strength, consistency, and ride performance.
1 1/2” -1 1 /2 Straight Headtube
- 1 1/2 straight headtube enhances steering precision and front-end stiffness, giving the carbon road bike frame improved stability, responsive handling, and better control at high speeds.


Dropper-shape Aero Seatpost
- The 400mm length dropper shape aero seatpost offers lightweight design and adjustable height for optimal comfort and performance.
- Its aerodynamic profile reduces drag, improving overall speed and stability.
Max 700*38C tires & UDH hanger
700*38C tire clearance ensures compatibility with wide tires, providing excellent grip and stability on diverse terrains, enhancing overall ride comfort and performance for all-road cycling.
- UDH hanger offers easy compatibility with modern drivetrains, ensuring secure gear shifting and improved durability, making it ideal for high-performance all-road bike frames.


T47 (85.5mm) Bottom Bracket
- T47 bottom bracket standard ensures superior durability and enhanced stiffness, providing seamless compatibility with a wide range of bike frames. This design improves pedaling efficiency and overall bike performance.

Haidelibikes Factory
- Lead Time: Efficient production and on-time deliver.
- Custom Painting: Yes, fully customizable designs.
- OEM & ODM: Welcome-your brand, our support.
- MOQ: Starting from just 5 sets.
- Sample Policy: Samples available on request.
Advanced Production Facilities
- ISO-certified testing lab ensuring compliance with global standards.
- Exclusive Infrared Detection System – Our proprietary technology for internal defect inspection, ensuring every frame meets the highest safety and durability standards.


Manufacturing Techniques
- Blow molding: for lightweight frames and high-strength frame structures.
- EPS/latex molding: ensures precision interiors shaping.
Full-Service Capabilities–One-Stop Solution
- Design → Prototyping → Mass production → Custom Painting
- Masterful Painting Craftsmanship–Our expert painters, with 10+ years of experience, deliver flawless custom finishes, ensuring both durability and aesthetic excellence.
